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Campbell πŸ…πŸ₯« Profile
Campbell πŸ…πŸ₯«

@lofiMRI

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Research Scientist, @SubtleMedical | https://t.co/okJNojeGv3 Newsletter | @PennBioEng PhD | AI in medical imaging and low-field MRI | Opinions are my own | 🧲4🌍

Philadelphia, PA
Joined April 2020
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@lofiMRI
Campbell πŸ…πŸ₯«
1 year
🚨 1st edition of Radiology Access out tomorrow! 🚨. Sign up here: πŸ‘‡. Radiology Access is my biweekly newsletter on the research & innovations in medical imaging. Excited to launch tomorrow, please share! πŸ™
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@lofiMRI
Campbell πŸ…πŸ₯«
1 day
21st Edition of RadAccess: Impressions is live! .πŸ‘‰ We cover:.πŸ‡ #HOPPR's 1st commercial product.🍹 #MAUIimaging's $14M raise for US device.πŸ€– @US_FDA clears >1.2K AI devices.🧠 @RSNA aneurysm detection challenge.
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radaccess.com
β€œThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.” β€” David Specht, CEO MAUI ImagingWelcome to RadAccess: Impressionsβ€”your quick-read...
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@grok
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What do you want to know?.
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@lofiMRI
Campbell πŸ…πŸ₯«
7 days
Got the opportunity to sit down w/ HOPPR for a demo of their first commercial product! . They've released a chest radiography foundation-model-as-a-service, designed to streamline radiology AI development. Here's what I learned:.πŸ‘‰
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radaccess.com
β€œThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.” β€” David Specht, CEO MAUI ImagingWelcome to Radiology Access! Your biweekly...
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@lofiMRI
Campbell πŸ…πŸ₯«
8 days
RadAccess 21st edition is out now!.πŸ‘‰ We cover:.πŸ₯‡ #HOPPR's 1st commercial release.πŸ–οΈ #MAUIimaging $14M raise for US device.πŸ“ˆ @US_FDA cleared over 1.2K AI devices.🧠 @RSNA launches aneurysm detection challenge.
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radaccess.com
β€œThey're trying to move the decision-making point as far forward as possible because they don't have enough doctors.” β€” David Specht, CEO MAUI ImagingWelcome to Radiology Access! Your biweekly...
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@lofiMRI
Campbell πŸ…πŸ₯«
15 days
20th Edition of RadAccess: Impressions is out now! .πŸ‘‰ We cover: .🧠 @Hyperfine for ARIA-E detection.πŸ‡ͺπŸ‡Ί Synthetic STIR in @EurRadiology .πŸ‡¦πŸ‡Ί #EMVision electromagnetic scanner trial.🧲 @MICCAI_Society low-field challenge.
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radaccess.com
β€œThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases.” β€” Robb WolfWelcome to RadAccess: Impressionsβ€”your quick-read companion to the main...
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@lofiMRI
Campbell πŸ…πŸ₯«
22 days
Could portable MRI cut Alzheimer’s monitoring costs?.πŸ‘‰ At #AAIC2025, @tlsmit1 presented early results showing @Hyperfine’s 64mT scanner detected 100% of ARIA-E cases, offering:.🫰 Lower monitoring costs.🚜 Expanded access.🧠 Imaging at infusion clinics.
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radaccess.com
β€œThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases."β€” Robb WolfWelcome to Radiology Access! your biweekly newsletter on the people, resear...
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@lofiMRI
Campbell πŸ…πŸ₯«
23 days
The 20th edition of RadAccess is live!.πŸ‘‰ We cover:.🧠 @Hyperfine brings ARIA-E detection to POC.⏩ @SubtleMedical synthetic STIR in @EurRadiology.πŸ‡¦πŸ‡Ί #EMVision's emu clinical trial progress.πŸ”Ž Ultra-low-field image enhancement challenge w/ @zchen_imaging.
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radaccess.com
β€œThere are few things people fear more than cancer, with the possible exception of neurodegenerative diseases."β€” Robb WolfWelcome to Radiology Access! your biweekly newsletter on the people, resear...
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@lofiMRI
Campbell πŸ…πŸ₯«
30 days
If you missed RadAccess this week, check out our impressions section!.πŸ‘‰ We cover:.1. @PhilipsHealth's SmartSpeed Precise FDA clearance.2. Recent articles on BoneMRI from @MRIguidance in @EurRadiology & @SciReports.3. 2026 DIY MRI workshop announced.
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radaccess.com
β€œDespite remarkable improvements in [MRI] over the last decades, CT continues to be the diagnostic instrument of choice for [fracture detection].” β€” Fischer et al., European RadiologyΒ 2025Welcome to...
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@lofiMRI
Campbell πŸ…πŸ₯«
1 month
RadAccess 19th Edition is live!.πŸ‘‰ In this issue, we cover:. ⏩ FDA clearance for @PhilipsHealth SmartSpeed . 🦴 Two recent article on synthetic CT synthesis from @MRIguidance . 🧲 DIY MRI workshop in 2026 hosted by @Ivanetoku, @SairamGee et al.
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radaccess.com
β€œDespite remarkable improvements in [MRI] over the last decades, CT continues to be the diagnostic instrument of choice for [fracture detection].” β€” Fischer et al., European RadiologyΒ 2025Welcome to...
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
The 18th edition of RadAccess is live!. We cover:.🧲 Special @FrontiersIn low-field issue.☒️ Ultra-low-dose PET synthesis w/ @GregZ_MD .🎈 @SiemensHealth's helium efficient MRI.πŸ’° Recent radiology AI funds raises w/ @ThinkSono @radai #HOPPR and more.
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radaccess.com
β€œSustainable use of MRI in remote communities will only be possible if the MRIs can be easily built and maintained autonomously in the community.” β€” Sarty et al., Frontiers in Neuroimaging 2025Welc...
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
This week's RadAccess: Impressions is out!. We cover:.🧠 Contrast boosting w/ @SubtleMedical & #Bracco.🧲 @Hyperfine for DTI & large multicenter studies.πŸ”Ž Preliminary results from @prenuvo cancer screening .☒️ @positrigo $8.5M raise for head-only PET.
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radaccess.com
β€œWhole-body MRI & traditional single-cancer screening methods may synergistically enhance our ability to detect disease early.” β€” Yosef Chodakiewitz, Medical Director at PrenuvoWelcome to RadAccess:...
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
Can portable MRI power global neuroscience? 🧠🌍. Our latest RadAccess highlights two studies using @Hyperfine’s system:.πŸ”Ή Diffusion tractography on 64mT MRI.πŸ”Ή Multi-center, multi-national studies (17 sites, 4 continents). Full story πŸ‘‰
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
RT @SubtleMedical: We are excited to share that #AiMIFYβ„’, the #MRI contrast-boosting software co-developed by #BraccoImaging and @SubtleMed….
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
🚨 Live webinar happening now! 🚨. @SubtleMedical & Bracco present AiMIFY, an AI-based contrast-boosting algorithm to enhanced gadolinium contrast without increasing dose. Join @GregZ_MD, E. Magalotti, A. Shankaranarayanan, & G. Erb to learn more.
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
RadAccess 17th Edition is out now!. We cover:.🧠 Contrast boosting by @SubtleMedical & #Bracco.🧲 @Hyperfine for DTI & large multicenter studies.πŸ”Ž Preliminary results from @Prenuvo cancer screening.☒️ @positrigo raises $8.5M for PET scanner.
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radaccess.com
β€œWhole-body MRI & traditional single-cancer screening methods may synergistically enhance our ability to detect disease early.” β€” Yosef Chodakiewitz, Medical Director at PrenuvoWelcome to Radiology...
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
🚨 New preprint! 🚨. We clinically validate a @SubtleMedical algorithm that boosts lesion visibility in T1c brain MRIβ€”without increasing gadolinium dose. πŸ‘¨β€βš•οΈ Multi-center, multi-reader study.🧠 Better lesion conspicuity and image quality.πŸ“„ Pre-print:
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medrxiv.org
Background Gadolinium-based Contrast Agents (GBCAs) are used in brain MRI exams to improve the visualization of pathology and improve the delineation of lesions. Higher doses of GBCAs can improve...
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@lofiMRI
Campbell πŸ…πŸ₯«
2 months
RadAccess: Impressions is live!. Check out our condensed coverage, including:.🧲 @Hyperfine Nets Back-to-Back FDA Clearances.🧠 @TheAJNR Low-Field MRI Collection.❄️ @US_FDA Launches Internal Gen AI, called Elsa.πŸ—» @SIIM_Tweets in Portland w/ @Satvikt_ai.
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radaccess.com
β€œGiven that up to 90% of stroke risk and 50% of dementia risk is modifiable,Β it is imperative that our healthcare networks develop infrastructure to proactively monitor brain health.” β€” Johnson et...
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@lofiMRI
Campbell πŸ…πŸ₯«
3 months
RT @yashiro_ld: ι€²εŒ–γŒε‡„γ™γŽγ‚‹β€¦οΌοΌοΌ.
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@lofiMRI
Campbell πŸ…πŸ₯«
3 months
RadAccess 16th Edition is live!. In this issue, we cover:.🧲 @Hyperfine Receives Back-to-Back FDA Clearances.πŸ“° @TheAJNR Low-Field MRI Collection.πŸ€– FDA Launches Internal Gen AI Algorithm Elsa.πŸ—» @SIIM_Tweets in Portland w/ @Satvikt_ai.
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radaccess.com
β€œGiven that up to 90% of stroke risk and 50% of dementia risk is modifiable, it is imperative that our healthcare networks develop infrastructure to proactively monitor brain health.” β€” Johnson et...
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@lofiMRI
Campbell πŸ…πŸ₯«
3 months
Last week, I attended @TheASNRβ€”hosted in my city, Philadelphia! πŸŒ†πŸ§ . I'm grateful to #ASNR25 for the opportunity to present our work at @SubtleMedical:.1. Synthesizing DIR from T1 & T2-FLAIR.2. Automating brain alignment.3. Image synthesis & enhancement to accelerate protocols
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